[tracker] Possible use of uninitialized value

[Philip Van Hoof <pvanhoof src gnome org>]

commit 71ea40b6382b4710401cd5f4fa354ca806520489
Author: Philip Van Hoof <philip codeminded be>
Date:   Sun Mar 2 20:08:16 2014 +0100

    Possible use of uninitialized value

 src/libtracker-miner/tracker-file-system.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/libtracker-miner/tracker-file-system.c b/src/libtracker-miner/tracker-file-system.c
index 979df5a..de94285 100644
--- a/src/libtracker-miner/tracker-file-system.c
+++ b/src/libtracker-miner/tracker-file-system.c
@@ -794,7 +794,7 @@ tracker_file_system_unset_property (TrackerFileSystem *file_system,
 {
        FileNodeData *data;
        FileNodeProperty property, *match;
-       GDestroyNotify destroy_notify;
+       GDestroyNotify destroy_notify = NULL;
        GNode *node;
        guint index;